fiber optical modem FE1, E1, V.35 PDH, fiber mux, fom, ... fiber converter, media converter Fiber Optical ModemOP-FE1 Fiber Modem Modulate 1 E1 signal to single or multi mode ... rate from 64Kbps to 2,048Kbps.OP-V35 Fiber Modem Modulate 1 V.35 signal to single or multi ... is crossed. Please specify when ordering).Clock mode Master, external and salve clocks optional(3)Fiber interfaceInterface: FC/SCWavelenth: ...